CN217616391U - Clout recovery unit - Google Patents

Abstract

The utility model belongs to the technical field of concrete pump pipe cleaning, and discloses a surplus material recovery device, which can receive cleaning water discharged by a cleaning water discharge pipe, wherein the cleaning water comprises coarse aggregate, fine aggregate and waste water, and the surplus material recovery device comprises a waste water collecting mechanism, a fine aggregate pool, a coarse aggregate pool and a screening roller; the fine aggregate pool is communicated with the wastewater collecting mechanism; the coarse aggregate pool and the fine aggregate pool are arranged side by side; the washing water discharge pipe is washd in screening cylinder intercommunication, and the slope sets up in thin aggregate pond to extend to thick aggregate pond, a plurality of sieve meshes are seted up to the outer wall of screening cylinder, and the sieve mesh is configured to blockking coarse aggregate, and the screening cylinder can rotate and increase centrifugal force. This clout recovery unit can avoid fine aggregate and coarse aggregate to adhere to on screening mechanism, improves the screening efficiency of fine aggregate and coarse aggregate.

Description

Clout recovery unit

Technical Field

The utility model relates to a concrete pump pipe washs technical field, especially relates to a clout recovery unit.

Background

In building and industrial construction, in a concrete building process of a high-rise building, concrete is generally vertically transported to a target height by a concrete automobile pump to realize pouring. After the pouring construction is completed, a large amount of clear water is needed to wash and clean the concrete pump pipe so as to prevent the concrete from being condensed in the concrete pump pipe and causing the problem of blockage. In general, a method for cleaning a concrete pump pipe directly discharges cleaning water generated in a cleaning process, and waste water and a concrete mixture in the cleaning water flow in any direction at the tail end of the pump pipe. This treatment not only pollutes the environment, but also causes waste of water and concrete materials. And concrete aggregate parts such as coarse aggregates such as stones and fine aggregates such as sand contained in the washing water of the concrete pump pipe can be reused as aggregates of fresh concrete, and the waste water after washing can be recycled after being treated, so that the washing water is used for cleaning other concrete equipment such as a mixer and the like.

The concrete pump pipe cleaning water recovery device provided by the prior art can realize the recovery of the cleaning water of the pump pipe and can realize the separation and recovery of concrete aggregate. The concrete pump pipe cleaning water recovery device is sequentially provided with a water collecting tank, a fine aggregate sedimentation tank and a coarse aggregate sedimentation tank. The fine aggregate sedimentation tank is covered with a coarse aggregate filter screen with an inclined plane. When concrete pump pipe cleaning water flows through the coarse aggregate filter screen, fine aggregates and cleaning water fall into the fine aggregate sedimentation tank through the coarse aggregate filter screen, and the cleaning water flows into the water collecting tank through the fine aggregate filter screen between the fine aggregate sedimentation tank and the water collecting tank. The coarse aggregate moves along the inclined plane of the coarse aggregate filter screen and falls into the coarse aggregate sedimentation tank. So far, the separation and recovery of fine aggregate and coarse aggregate are realized, and the recovery of cleaning water is realized at the same time.

The concrete pump pipe cleaning water recovery device is only provided with the inclined coarse aggregate filter screen to filter fine aggregates and coarse aggregates, and the cleaning water, the fine aggregates and the coarse aggregates are separated in the free falling process by utilizing gravity, and in the process, the fine aggregates and the coarse aggregates can be attached to screening mechanisms such as the coarse aggregate filter screen and the like, so that the separation efficiency and the separation effect are influenced.

Therefore, a waste recycling device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clout recovery unit, this clout recovery unit can avoid fine aggregate and coarse aggregate to adhere to on screening mechanism, improve the screening efficiency of fine aggregate and coarse aggregate.

To achieve the purpose, the utility model adopts the following technical proposal:

a surplus material recovery device can receive cleaning water discharged by a cleaning water discharge pipe, wherein the cleaning water comprises coarse aggregate, fine aggregate and wastewater, and the surplus material recovery device comprises a wastewater collection mechanism, a fine aggregate pool, a coarse aggregate pool and a screening roller; the fine aggregate pool is communicated with the wastewater collecting mechanism; the coarse aggregate pool and the fine aggregate pool are arranged side by side; the screening drum is communicated with the cleaning water discharge pipe, is obliquely arranged in the fine aggregate pool and extends to the coarse aggregate pool, a plurality of screen holes are formed in the outer wall of the screening drum, the screen holes are configured to block the coarse aggregates, and the screening drum can rotate to increase centrifugal force.

Optionally, a hydroenergy blade is arranged inside the screening roller, the cleaning water discharge pipe is coaxially connected to the top end of the screening roller, and the hydroenergy blade is impacted by the cleaning water to drive the screening roller to rotate.

Optionally, the waste water collecting mechanism comprises a drainage pipeline, the drainage pipeline is arranged on the side portions of the fine aggregate pool and the coarse aggregate pool, and the fine aggregate pool and the coarse aggregate pool are communicated with the drainage pipeline.

Optionally, a first drainage port is formed in the wall of the fine aggregate pool and communicated with the drainage pipeline, and a fine aggregate filter screen is mounted at the first drainage port;

and a second water outlet is formed in the wall of the coarse aggregate pool and communicated with the drainage pipeline, and a coarse aggregate filter screen is installed at the second water outlet.

Optionally, the fine aggregate pool further comprises a separation baffle plate, the separation baffle plate is vertically arranged at the pool bottom of the fine aggregate pool and located between the screening drum and the first water discharge port, and the length of the separation baffle plate is smaller than that of the pool bottom of the fine aggregate pool.

Optionally, the wastewater collection mechanism further comprises a wastewater sedimentation tank, and the wastewater sedimentation tank is communicated with the drainage pipeline.

Optionally, the upper end of the vertical wall of the fine aggregate pool is obliquely arranged, and the inclination angle of the vertical wall is 45 °.

Optionally, the excess material recycling device further comprises a roller support mounted at an upper end of the vertical wall and configured to mount the screening roller.

Optionally, the drum support includes a first support, a second support, and a third support, and the first support, the second support, and the third support are disposed at intervals along a length direction of the screening drum.

Optionally, the mesh opening has a pore size of 5mm.

The utility model has the advantages that:

the utility model provides a clout recovery unit can receive the washing water that washs water discharge pipe and discharge to screen compositions such as coarse aggregate, fine aggregate and waste water in this washing water. This clout recovery unit sets up the screening cylinder, and this screening cylinder erects on thin aggregate pond, is configured to blockking the coarse aggregate, and during components such as fine aggregate and waste water can fall to thin aggregate pond in a plurality of sieve meshes that the outer wall of screening cylinder was seted up, this screening cylinder can rotate, increases centrifugal force, avoids fine aggregate and coarse aggregate to adhere to on screening mechanism, and then increases the screening efficiency of fine aggregate and waste water and coarse aggregate. The coarse aggregates fall to the coarse aggregate pool along the screening drum which is obliquely arranged and extends to the coarse aggregate pool, thereby realizing the screening of the coarse aggregates and the fine aggregates. The fine aggregate pool is communicated with the wastewater collection mechanism, the fine aggregates falling from the sieve holes are gathered at the bottom of the fine aggregate pool, and the wastewater flows into the wastewater collection mechanism to be collected.

Drawings

Fig. 1 is a top view of a waste recycling device provided by an embodiment of the present invention;

fig. 2 is a side view of a part of the structure of the excess material recycling device provided by the embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the screening drum according to the embodiment of the present invention.

In the figure:

10. a cleaning water discharge pipe;

100. a wastewater collection mechanism; 110. a water discharge pipeline; 120. a sewage sedimentation tank;

200. a fine aggregate pool; 210. a first drain port; 220. a fine aggregate filter screen; 230. a separation baffle;

300. a coarse aggregate pool; 310. a second water discharge port; 320. a coarse aggregate filter screen;

400. a screening drum; 410. water energy blades;

500. a roller support; 510. a first support; 520. a second support; 530. and a third support.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Fig. 1 is a top view of a waste recycling device provided by an embodiment of the present invention; fig. 2 is a side view of a part of the structure of the excess material recycling device provided by the embodiment of the present invention. Referring to fig. 1 and 2, the clout recovery apparatus provided in this embodiment can receive the washing water discharged from the washing water discharge pipe 10, the washing water including coarse aggregates, fine aggregates, and wastewater. The surplus material recycling device includes a waste water collecting mechanism 100, a fine aggregate tank 200, a coarse aggregate tank 300, and a sieving drum 400.

Specifically, the fine aggregate pool 200 is communicated with the wastewater collection mechanism 100; the coarse aggregate pool 300 and the fine aggregate pool 200 are arranged side by side; this screening cylinder 400 intercommunication washs water discharge pipe 10, and the slope sets up in this fine aggregate pond 200 to extend to this coarse aggregate pond 300, a plurality of sieve meshes are seted up to the outer wall of this screening cylinder 400, and this sieve mesh is configured to blockking this coarse aggregate, and this screening cylinder 400 can rotate in order to increase centrifugal force, avoids fine aggregate and coarse aggregate to adhere to on the screening cylinder, and then increases the screening efficiency of fine aggregate and waste water and coarse aggregate. The coarse aggregates fall to the coarse aggregate pond 300 along the sieving drum 400 which is obliquely disposed and extends to the coarse aggregate pond 300, thereby accomplishing sieving of the coarse and fine aggregates. The fine aggregates falling from the mesh holes are collected at the bottom of the fine aggregate tank 200, and the wastewater flows into the wastewater collection mechanism 100 to be collected.

Fig. 3 is a schematic view of the internal structure of the screening drum according to the embodiment of the present invention. Referring to fig. 3, the inside of the screen drum 400 is provided with a water energy blade 410, and the water energy blade 410 is formed in a spiral shape. The washing water discharge pipe 10 is coaxially connected to the top end of the screen drum 400, and the hydroenergy vane 410 is struck by the washing water discharged from the washing water discharge pipe 10 to rotate the screen drum 400. Because the washing water that the washing water discharge pipe 10 discharged has fast, the characteristics that the discharge capacity is big, it can produce powerful impact force to hydroenergy blade 410, under this impact force, screening cylinder 400 can rotate with very fast, produce centrifugal force, coarse aggregate, fine aggregate and waste water are got rid of on the screening cylinder 400 internal wall face under the effect of this centrifugal force, wherein, fine aggregate and waste water fall into fine aggregate pond 200 through a plurality of sieve meshes, coarse aggregate can't pass through from the sieve mesh, consequently move to coarse aggregate pond 300 along screening cylinder 400, until falling into coarse aggregate pond 300.

Specifically, the aperture of the sieve pore is 5mm. This pore size is in most cases capable of passing fine aggregates and provides an effective barrier to coarse aggregates. The pore size can be selected according to the average particle size of the coarse aggregate and the average particle size of the fine aggregate in the washing water to be recycled, which are generated in specific construction, and the embodiment is not limited herein.

More specifically, the angle between the sieving roller 400 and the bottom of the fine aggregate tank 200 is 30-45 degrees. When the inclination of screening cylinder 400 set up to this angle within range, can make coarse aggregate along the smooth landing of screening cylinder 400, can control the gliding speed of fine aggregate and coarse aggregate simultaneously, prevent that gliding speed is too fast to lead to the screening insufficient, this setting can improve the separating speed of fine aggregate and coarse aggregate to gain better separation effect.

With continued reference to fig. 1, the wastewater collecting mechanism 100 includes a drainage pipe 110, the drainage pipe 110 is disposed at the side of the fine aggregate tank 200 and the coarse aggregate tank 300, and both the fine aggregate tank 200 and the coarse aggregate tank 300 are communicated with the drainage pipe 110. The waste water remaining in the thin aggregate tank 200 and the thick aggregate tank 300 can be collected by the drain line 110, and the waste water is prevented from being accumulated at the bottom of the thin aggregate tank 200 or the bottom of the thick aggregate tank 300 and being not sufficiently separated.

Specifically, the first drainage port 210 is formed in the wall of the aggregate tank 200, the bottom of the aggregate tank 200 is inclined toward the first drainage port 210, the first drainage port 210 is communicated with the drainage pipeline 110, and the aggregate screen 220 is installed at the first drainage port 210. The fine aggregate screen 220 can block the fine aggregate, and the wastewater can smoothly flow through the fine aggregate screen 220 and flow into the drainage pipeline 110 from the first drainage port 210. The fine aggregate screen 220 further improves the screening effect of the fine aggregates and the wastewater.

Similarly, a second water outlet 310 is formed in the wall of the coarse aggregate tank 300, the bottom of the coarse aggregate tank 300 is inclined towards the second water outlet 310, the second water outlet 310 is communicated with the water drainage pipe 110, and a coarse aggregate filter 320 is installed on the second water outlet 310. The coarse aggregate screen 320 can block the coarse aggregate, and the waste water remaining in the coarse aggregate tank 300 can smoothly flow through the coarse aggregate screen 320 and flow into the drain pipe 110 from the second drain port 310. The coarse aggregate filter screen 320 further improves the screening effect of coarse aggregates and residual wastewater.

More specifically, the wastewater collection mechanism 100 further includes a wastewater sedimentation tank 120, and the wastewater sedimentation tank 120 is communicated with the drainage pipeline 110. The wastewater flowing out of the drainage pipeline 110 can enter the sewage sedimentation tank 120 for further sedimentation and purification, so that the wastewater can be recycled.

With continued reference to fig. 1 and 2, the fine aggregate tank 200 further includes a separation baffle 230, the separation baffle 230 is vertically disposed at the bottom of the fine aggregate tank 200 between the sieving drum 400 and the first drain 210, and the length of the separation baffle 230 is less than the length of the bottom of the fine aggregate tank 200. The partition plate 230 divides the fine aggregate tank 200 into two parts, i.e., a screening space and a drainage space, which are communicated with each other, the screening drum 400 is located in the screening space, the fine aggregates and the wastewater fall into the fine aggregate tank 200 from the screening space to flow to the drainage space, most of the fine aggregates are deposited at the bottom of the fine aggregate tank 200 during the flow, and the wastewater is discharged out of the fine aggregate tank 200 from the first drainage port 210. The arrangement of the separation baffle 230 can realize the space division of the fine aggregate pool 200, and block the fine aggregates and wastewater flowing back from the first drain 210, so that the screening process is smoother.

With continued reference to fig. 2, the upper end of the vertical wall of the thin aggregate pool 200 is inclined at an angle of 45 °. The upper end of the inclined vertical wall can be used as a reference for the inclination angle of the screening drum 400 when the screening drum 400 is installed, and a position is provided for the installation of the screening drum 400.

Specifically, the surplus material recycling apparatus further includes a drum support 500 installed at an upper end of the vertical wall, configured to install the screening drum 400. The screening drum 400 is able to rotate freely in the drum carrier 500. The drum support 500 may be a U-shaped frame that can erect the sieving drum 400 without interfering with the rotation of the drum support 500. The specific form of the drum support 500 is not limited herein, and any structure that can be used to erect the screening drum 400 and does not hinder the rotation of the drum support 500 may be used.

Preferably, the drum support 500 includes a first support 510, a second support 520 and a third support 530, and the first support 510, the second support 520 and the third support 530 are spaced apart along the length of the screening drum 400. Referring to fig. 1 and 2, the first support 510 and the second support 520 are erected on an upper end of a vertical wall of the fine aggregate tank 200 and an upper end of the partition plate 230, and the third support 530 is installed on a partition wall between the fine aggregate tank 200 and the coarse aggregate tank 300. Above-mentioned setting can realize supporting the erection to screening cylinder 400 at every interval, improves the installation reliability of screening cylinder 400, prevents that it from rotating the problem that the drunkenness dislocation appears in the in-process.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A surplus material recovery apparatus capable of receiving washing water discharged from a washing water discharge pipe (10), the washing water including coarse aggregates, fine aggregates and waste water, the surplus material recovery apparatus comprising:

a wastewater collection mechanism (100);

the fine aggregate pool (200), the fine aggregate pool (200) is communicated with the wastewater collection mechanism (100);

a coarse aggregate pool (300), the coarse aggregate pool (300) and the fine aggregate pool (200) being arranged side by side;

the screening drum (400) is communicated with the cleaning water discharge pipe (10), is obliquely arranged on the fine aggregate tank (200) and extends to the coarse aggregate tank (300), a plurality of screen holes are formed in the outer wall of the screening drum (400), the screen holes are configured to block the coarse aggregates, and the screening drum (400) can rotate to increase centrifugal force.

2. The residue recovery device according to claim 1, wherein a water energy blade (410) is arranged inside the screen drum (400), the cleaning water discharge pipe (10) is coaxially connected to the top end of the screen drum (400), and the water energy blade (410) is impacted by the cleaning water to drive the screen drum (400) to rotate.

3. The residue recycling device according to claim 1, wherein said waste water collecting mechanism (100) comprises a drain pipe (110), said drain pipe (110) is disposed at the side of said fine aggregate pool (200) and said coarse aggregate pool (300), said fine aggregate pool (200) and said coarse aggregate pool (300) are both communicated with said drain pipe (110).

4. The residual material recycling device according to claim 3, characterized in that the wall of the fine aggregate tank (200) is provided with a first drainage port (210), the first drainage port (210) is communicated with the drainage pipeline (110), and the first drainage port (210) is provided with a fine aggregate screen (220);

a second water outlet (310) is formed in the wall of the coarse aggregate pool (300), the second water outlet (310) is communicated with the water drainage pipeline (110), and a coarse aggregate filter screen (320) is installed on the second water outlet (310).

5. The surplus material recycling device according to claim 4, wherein the thin aggregate tank (200) further comprises a separation baffle (230), the separation baffle (230) is vertically arranged at the bottom of the thin aggregate tank (200) and is positioned between the screening drum (400) and the first water discharge port (210), and the length of the separation baffle (230) is smaller than that of the bottom of the thin aggregate tank (200).

6. The residue recycling device according to claim 3, wherein said waste water collecting means (100) further comprises a sewage settling tank (120), said sewage settling tank (120) being in communication with said drain pipe (110).

7. The surplus recycling apparatus according to claim 1, wherein the upper end of the vertical wall of the fine aggregate tank (200) is inclined at an angle of 45 °.

8. The clout recovery apparatus of claim 7, characterized in that the clout recovery apparatus further comprises a drum support (500), the drum support (500) is installed at an upper end of the vertical wall, configured to install the screening drum (400).

9. The clout recycling apparatus of claim 8, characterized in that the drum support (500) comprises a first support (510), a second support (520), and a third support (530), the first support (510), the second support (520), and the third support (530) being provided at intervals along a length direction of the screen drum (400).

10. The residue recovery device as claimed in any one of claims 1 to 9, wherein the mesh size of the mesh is 5mm.

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